It's important to note that some taps with hoses may have additional features such as a backflow preventer or a built-in shut-off valve near the hose connection to prevent water from flowing back into the water supply and to allow for easy shut-off without having to close the main water supplyคุณสมบัติเพิ่มเติมเหล่านี้อาจแตกต่างกันขึ้นอยู่กับการออกแบบและรุ่นเฉพาะเจาะจงของตู้